Dress up your engine bay with new coolant expansion tank caps
Must Swap Pressure Relief Valve From PN #17117639021 to New Unit. Other Pressure Relief Valves Will Not Apply
Dress up your engine bay with new coolant expansion tank caps
Must Swap Pressure Relief Valve From PN #17117639021 to New Unit. Other Pressure Relief Valves Will Not Apply
Functional and stunningly stylish way to add a nice touch to any engine bay!
Includes the sealing gasket
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
This product was last offered at the strikethrough price on
08-04-2026
Seals the high temp circuit expansion tank, preventing coolant and pressure loss
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-06-2026
Lose the plastic!
Improve the look of your oil cap
Genuine BMW
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
08-27-2026
Stops oil loss due to missing or damaged filler cap
2X Entries Into Our F80 M3 Sweepstakes
Functional and stunningly stylish way to add a nice touch to any engine bay!
This cover affixes on top of your factory oil cap like a glove. Installing quickly in seconds.
Genuine BMW ECU box cover
This product was last offered at the strikethrough price on
06-15-2026
Includes the sealing gasket
Upgrade your engine bay with this AUTOTECKNIC carbon fiber oil filler cap!
Dress up your engine bay and B58 engine with a Carbon Fiber Engine Cover from Dinan
Call In Or Chat For Best Price! 10X Entries Into Our F80 M3 Sweepstakes
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
08-27-2026
The premier solution for BMW owners looking to replace the fragile, failure-prone factory plastic unit.
2X Entries Into Our F80 M3 Sweepstakes
Improve the look of your oil cap